3=8+k/9

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Solution for 3=8+k/9 equation: 



3=8+k/9

We move all terms to the left:

3-(8+k/9)=0

We add all the numbers together, and all the variables

-(k/9+8)+3=0

We get rid of parentheses

-k/9-8+3=0

We multiply all the terms by the denominator


-k-8*9+3*9=0

We add all the numbers together, and all the variables

-1k-45=0

We move all terms containing k to the left, all other terms to the right

-k=45

k=45/-1

k=-45

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